Russia's SJ-100 Jetliner Begins Certification Test Flights

A prototype of the import-substituted short-haul aircraft Superjet-100 (SJ-100), developed by PJSC Yakovlev of the United Aircraft Corporation (UAC), has embarked on its certification flight tests.
The first flight that took place on June 10 also tested a domestic fuel system. The flight lasted 2.5 hours, covering 15 test modes, and reported no equipment failures.